In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
The first model of a new device

Options

A. prototype
B. sculpture
C. icon
D. photograph

Answer

A

Explanation

prototype (N.): the first design of something from which other forms are copied or developed
sculpture (N.) : a work of art that is a solid figure or object made by carving/shaping wood, stone, clay, metal, etc.
icon (N.): a small symbol on a computer screen that represents a program/file: a famous person/ thing that people admire and see as a symbol of a particular idea (a way of life, etc)
photograph (N.): a picture that is made by using a camera that has a film sensitive to light in side it